package xjtu.sad.zbsj.common;


import xjtu.sad.zbsj.common.model.user.User;
import org.springframework.web.multipart.MultipartFile;


public interface CommonService {
	User getUserByU_id(String u_id);
	
	String getU_avatarByU_name(String u_name);

	String selectU_nameByU_id(String u_id);

//	String addTime();

	String uploadImg(MultipartFile multipartFile, String token) throws Exception;
}
